/**
 * Copyright © 2015-2020 <a href="http://www.jeeplus.org/">JeePlus</a> All rights reserved.
 */
package com.jeeplus.modules.activity.web;

import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.Date;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.ConstraintViolationException;

import com.jeeplus.modules.redeemcode.entity.RedeemCode;
import com.jeeplus.modules.tickettype.entity.TicketType;
import com.jeeplus.modules.tickettype.service.TicketTypeService;
import com.jeeplus.modules.userorder.entity.UserOrder;
import com.jeeplus.modules.userorder.service.UserOrderService;
import org.apache.commons.collections.CollectionUtils;
import org.apache.shiro.authz.annotation.Logical;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import com.google.common.collect.Lists;
import com.jeeplus.common.utils.DateUtils;
import com.jeeplus.common.json.AjaxJson;
import com.jeeplus.core.persistence.Page;
import com.jeeplus.core.web.BaseController;
import com.jeeplus.common.utils.StringUtils;
import com.jeeplus.common.utils.excel.ExportExcel;
import com.jeeplus.common.utils.excel.ImportExcel;
import com.jeeplus.modules.activity.entity.Activity;
import com.jeeplus.modules.activity.service.ActivityService;

/**
 * 主题活动Controller
 * @author zhych
 * @version 2021-08-27
 */
@RestController
@RequestMapping(value = "/activity/activity")
public class ActivityController extends BaseController {

	@Autowired
	private ActivityService activityService;

	@Autowired
	private TicketTypeService ticketTypeService;

	@Autowired
	private UserOrderService userOrderService;

	@ModelAttribute
	public Activity get(@RequestParam(required=false) String id) {
		Activity entity = null;
		if (StringUtils.isNotBlank(id)){
			entity = activityService.get(id);
		}
		if (entity == null){
			entity = new Activity();
		}
		return entity;
	}

	/**
	 * 主题活动列表数据
	 */
	@RequiresPermissions("activity:activity:list")
	@GetMapping("list")
	public AjaxJson list(Activity activity, HttpServletRequest request, HttpServletResponse response) {
		Page<Activity> page = activityService.findPage(new Page<Activity>(request, response), activity);
		for (Activity activity1 : page.getList()) {
			TicketType ticketType = ticketTypeService.get(activity1.getTicketTypeId());
			activity1.setTicketTypeId(ticketType.getTitle());
			// 查询当日是否存在活动
			Activity activity2 = new Activity();
			activity2.setTopic(activity1.getTopic());
			activity2.setTicketTypeId(activity1.getTicketTypeId());
			activity2.setActDate(ymd(new Date()));
			List<Activity> list = activityService.findList(activity2);
			if (CollectionUtils.isNotEmpty(list)) {
				// 查询当日的销量
				UserOrder userOrder = new UserOrder();
				userOrder.setTicketTypeId(activity1.getTicketTypeId());
				userOrder.setTopic(activity1.getTopic());
				userOrder.setDataScope(" and DATE_FORMAT(a.create_date, '%Y-%m-%d') = '" + ymd(new Date()) + "'");
				List<UserOrder> list3 = userOrderService.findList(userOrder);
				activity1.setSalesValue(list3.size());
				activity1.setSurplus(activity1.getQuantity() - list3.size());
			} else {
				activity1.setSalesValue(0);
				activity1.setSurplus(activity1.getQuantity());
			}
		}
		return AjaxJson.success().put("page",page);
	}

	/**
	 * 根据Id获取主题活动数据
	 */
	@RequiresPermissions(value={"activity:activity:view","activity:activity:add","activity:activity:edit"},logical=Logical.OR)
	@GetMapping("queryById")
	public AjaxJson queryById(Activity activity) {
		return AjaxJson.success().put("activity", activity);
	}

	/**
	 * 保存主题活动
	 */
	@RequiresPermissions(value={"activity:activity:add","activity:activity:edit"},logical=Logical.OR)
	@PostMapping("save")
	public AjaxJson save(Activity activity, Model model) throws Exception{
		/**
		 * 后台hibernate-validation插件校验
		 */
		String errMsg = beanValidator(activity);
		if (StringUtils.isNotBlank(errMsg)){
			return AjaxJson.error(errMsg);
		}
		//新增或编辑表单保存
		activityService.save(activity);//保存
		return AjaxJson.success("保存主题活动成功");
	}


	/**
	 * 批量删除主题活动
	 */
	@RequiresPermissions("activity:activity:del")
	@DeleteMapping("delete")
	public AjaxJson delete(String ids) {
		String idArray[] =ids.split(",");
		for(String id : idArray){
			activityService.delete(new Activity(id));
		}
		return AjaxJson.success("删除主题活动成功");
	}

	/**
	 * 导出excel文件
	 */
	@RequiresPermissions("activity:activity:export")
    @GetMapping("export")
    public AjaxJson exportFile(Activity activity, HttpServletRequest request, HttpServletResponse response) {
		try {
            String fileName = "主题活动"+DateUtils.getDate("yyyyMMddHHmmss")+".xlsx";
            Page<Activity> page = activityService.findPage(new Page<Activity>(request, response, -1), activity);
    		new ExportExcel("主题活动", Activity.class).setDataList(page.getList()).write(response, fileName).dispose();
    		return null;
		} catch (Exception e) {
			return AjaxJson.error("导出主题活动记录失败！失败信息："+e.getMessage());
		}
    }

	/**
	 * 导入Excel数据

	 */
	@RequiresPermissions("activity:activity:import")
    @PostMapping("import")
   	public AjaxJson importFile(@RequestParam("file")MultipartFile file, HttpServletResponse response, HttpServletRequest request) {
		try {
			int successNum = 0;
			int failureNum = 0;
			StringBuilder failureMsg = new StringBuilder();
			ImportExcel ei = new ImportExcel(file, 1, 0);
			List<Activity> list = ei.getDataList(Activity.class);
			for (Activity activity : list){
				try{
					activityService.save(activity);
					successNum++;
				}catch(ConstraintViolationException ex){
					failureNum++;
				}catch (Exception ex) {
					failureNum++;
				}
			}
			if (failureNum>0){
				failureMsg.insert(0, "，失败 "+failureNum+" 条主题活动记录。");
			}
			return AjaxJson.success( "已成功导入 "+successNum+" 条主题活动记录"+failureMsg);
		} catch (Exception e) {
			return AjaxJson.error("导入主题活动失败！失败信息："+e.getMessage());
		}
    }

	/**
	 * 下载导入主题活动数据模板
	 */
	@RequiresPermissions("activity:activity:import")
    @GetMapping("import/template")
     public AjaxJson importFileTemplate(HttpServletResponse response) {
		try {
            String fileName = "主题活动数据导入模板.xlsx";
    		List<Activity> list = Lists.newArrayList();
    		new ExportExcel("主题活动数据", Activity.class, 1).setDataList(list).write(response, fileName).dispose();
    		return null;
		} catch (Exception e) {
			return AjaxJson.error( "导入模板下载失败！失败信息："+e.getMessage());
		}
    }


}